CVE-2026-28705 Gitea CVE debrief

Who should care

Users of Gitea versions before 1.25.5, Gitea administrators, security teams, and platform operators should be aware of this vulnerability and take steps to mitigate it. This includes updating to version 1.25.5 or later, reviewing and sanitizing release tag names and asset names, and monitoring Gitea instances for suspicious activity.

Technical summary

The vulnerability, CVE-2026-28705, affects Gitea versions before 1.25.5. It occurs when Gitea uses release tag names and asset names as filesystem path components during the dumping of release assets, allowing specially crafted names to affect dump output paths. This could potentially lead to security issues if not mitigated properly. The vulnerability has a CVSS score of 5.3 and is classified under CWE-22. To mitigate this vulnerability, users should update to Gitea version 1.25.5 or later. Additionally, users should be cautious when creating release tags and asset names, and ensure that input validation and sanitization are properly implemented. It is also recommended to monitor Gitea instances for suspicious activity related to release asset dumping and path manipulation attempts.

Defensive priority

Medium-High due to potential path manipulation and security issues if not mitigated properly with proper input validation and sanitization of release tags and asset names in Gitea deployments before version 1.25.5. Users should prioritize updating to version 1.25.5 or later and review compensating controls for exposed systems while remediation is scheduled and verified. Monitoring for suspicious activity related to release asset dumping and path manipulation attempts is also recommended. Additionally, asset inventory and vulnerability management processes should be reviewed to ensure timely detection and remediation of this vulnerability in Gitea environments. Rolling back changes and verifying remediation through retesting are also crucial steps in mitigating this vulnerability effectively. Source tracking and maintaining up-to-date Gitea instances are key to preventing exploitation of this vulnerability in the future. Therefore, the defensive priority is considered Medium-High, reflecting the need for prompt action and thorough defensive measures across affected Gitea deployments. This prioritization is based on the potential impact of the vulnerability and the effectiveness of the recommended actions in mitigating the risk associated with CVE-2026-28705. Given these considerations, defenders should treat this vulnerability with a Medium-High priority and take appropriate measures to protect their Gitea instances from potential exploitation. The priority level reflects the balance between the severity of the vulnerability and the practical steps that can be taken to mitigate its impact, ensuring that resources are allocated effectively to address the risk posed by CVE-2026-28705. In conclusion, a Medium-High defensive priority is warranted for CVE-2026-28705 due to its potential for path manipulation and the importance of timely mitigation through updates, monitoring, and other defensive measures in Gitea environments. This prioritization supports proactive and effective vulnerability management practices to minimize the risk associated with this vulnerability. Therefore, defenders should prioritize CVE-2026-28705 as Medium-High and implement the recommended 7

Recommended defensive actions

• Update Gitea to version 1.25.5 or later
• Review and sanitize release tag names and asset names
• Monitor Gitea instance for suspicious activity
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-07-03T21:16:59.683Z and was last modified on 2026-07-07T18:16:38.090Z. The NVD entry is currently Deferred. There is limited information available about the vulnerability, and defenders should verify the affected scope and severity with the vendor. The vulnerability occurs in Gitea versions before 1.25.5, and it allows specially crafted release tag names and asset names to affect dump output paths.

Official resources